Evidence map›Paper›PMID 28600751›Full record

ArticleDrugs - real world outcomes2017

Central and Peripheral Nervous System Disorders Following Ivermectin Mass Administration: A Descriptive Study Based on the Democratic Republic of Congo Pharmacovigilance System.

Didier Nzolo, Francis Anto, Sarah Hailemariam, Didier Bakajika, Daniel Muteba, Jean-Claude Makenga, Gautier Mesia, Celestin Nsibu, Samuel Mampunza, Gaston Tona

Open access · goldAbstract read
In one paragraph

Article in Drugs - real world outcomes, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.3field-weighted citation impact, top 22% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Infection-associated Immune Perturbations Resolve 1 Year Following Treatment for Loa loa.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2021
    Article
  5. Review
  6. Article
  7. Review
  8. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 5 institutions in 4 countries.

Didier NzoloSchool of Public Health, University of Ghana, Legon, Accra, Ghana.
Francis AntoSchool of Public Health, University of Ghana, Legon, Accra, Ghana. fanto@ug.edu.gh.
Sarah HailemariamUnit of Clinical Pharmacology and Pharmacovigilance, University of Kinshasa, Kinshasa, Democratic Republic of Congo.
Didier BakajikaSightsavers, Hayward Heath, UK.
Daniel MutebaProgramme Nationale de Lutte contre l'Onchocercose, Kinshasa, Democratic Republic of Congo.
Jean-Claude MakengaEcole de Santé Publique, Université Libre de Bruxelles, Brussels, Belgium.
Gautier MesiaUnit of Clinical Pharmacology and Pharmacovigilance, University of Kinshasa, Kinshasa, Democratic Republic of Congo.
Celestin NsibuUnit of Clinical Pharmacology and Pharmacovigilance, University of Kinshasa, Kinshasa, Democratic Republic of Congo.
Samuel MampunzaUnit of Clinical Pharmacology and Pharmacovigilance, University of Kinshasa, Kinshasa, Democratic Republic of Congo.
Gaston TonaUnit of Clinical Pharmacology and Pharmacovigilance, University of Kinshasa, Kinshasa, Democratic Republic of Congo.
Programme National Multisectoriel de Lutte contre le sida · CDUniversity of Kinshasa · CDSightsavers · GBUniversité Libre de Bruxelles · BEUniversity of Ghana · GH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe mainstay of onchocerciasis control currently is mass administration of ivermectin; however, this may be associated with serious adverse events, including deaths, when administered in areas where onchocerciasis and loiasis are co-endemic.

objectivesThe objective of the current study was to describe the central and peripheral nervous system disorders that occurred after mass administration of ivermectin in Democratic Republic of Congo (DRC).

methodsThis is a retrospective descriptive study involving a review of data on adverse events related to mass administration of ivermectin. Data on reported serious adverse events following mass administration of ivermectin in the DRC were extracted from the World Health Organization (WHO) Global individual case safety report (ICSR) database (VigiBase). The review covered the period 2009-2013 and focused on central and peripheral nervous system disorders. Relevant demographic, clinical, and parasitological data, including age, sex, area of residence, adverse events, and parasite density were extracted. Descriptive statistics were analyzed using Stata 12.

resultsA total of 52 ICSRs related to ivermectin intake were available in VigiBase, with 51 (98.1%) from the Province of Equateur. All patients had central and peripheral nervous system disorders; 25 (48.1%) had altered mental status. Of these, 23 (92.0%) satisfied the criteria for "probable/possible Loa loa encephalopathy temporally related to mectizan

conclusionPLERM may occur at even low peripheral blood concentrations of microfilaria.

Identifiers

PMID28600751
PMCPMC5567455
OpenAlexW2623913096

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.